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# Copyright (c) 2023-2024 Arista Networks, Inc.
# Use of this source code is governed by the Apache License 2.0
# that can be found in the LICENSE file.
"""Module related to LANZ tests."""
from __future__ import annotations
from typing import TYPE_CHECKING, ClassVar
from anta.decorators import skip_on_platforms
from anta.models import AntaCommand, AntaTest
if TYPE_CHECKING:
from anta.models import AntaTemplate
class VerifyLANZ(AntaTest):
"""Verifies if LANZ (Latency Analyzer) is enabled.
Expected Results
----------------
* Success: The test will pass if LANZ is enabled.
* Failure: The test will fail if LANZ is disabled.
Examples
--------
```yaml
anta.tests.lanz:
- VerifyLANZ:
```
"""
name = "VerifyLANZ"
description = "Verifies if LANZ is enabled."
categories: ClassVar[list[str]] = ["lanz"]
commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaCommand(command="show queue-monitor length status", revision=1)]
@skip_on_platforms(["cEOSLab", "vEOS-lab", "cEOSCloudLab"])
@AntaTest.anta_test
def test(self) -> None:
"""Main test function for VerifyLANZ."""
command_output = self.instance_commands[0].json_output
if command_output["lanzEnabled"] is not True:
self.result.is_failure("LANZ is not enabled")
else:
self.result.is_success()
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